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Process for producing external ointment

A technology for production process and topical ointment, which is applied in the direction of ointment delivery, aerosol delivery, emulsion delivery, etc. It can solve the problems of complex production process, long production cycle, and difficult site clearing, and achieve simple process, short production cycle, and site clearing. simple and thorough effect

Inactive Publication Date: 2006-08-16
王永刚
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  • Abstract
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  • Claims
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AI Technical Summary

Problems solved by technology

At present, there are more than 100 companies producing ointment in my country. The traditional production method of ointment for external use has disadvantages such as complex production process, difficulty in clearing the site, easy to cause environmental pollution, and long production cycle. For example, the production cycle of ointment generally takes 3-15 days

Method used

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Embodiment Construction

[0010] A production process of external ointment, is to take hot melt adhesive into the mixing tank, heating and melting, the temperature can be selected for 40 ℃ slow fire heating, or heating to 98 ℃ or heating to 170 ℃, until the hot melt adhesive is completely melted Finally, according to the set ratio, the corresponding therapeutic drugs, including western medicine or traditional Chinese medicine, medicinal mud, medicinal powder, etc., are put into the mixing tank, stirred evenly, and made into ointment raw materials, and the ointment raw materials are spread on the backing material to prepare a black Plaster; use a glue applicator to coat on cloth, such as non-woven fabric or white cloth, elastic cloth, etc., and then use a compound machine to compound the lining material. The lining material can be anti-sticking paper or corrugated film, PE film, etc. Slit into shape, that is, to prepare hot-melt ointment products. When preparing rheumatism analgesic ointment, the weight ...

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Abstract

The production process of adhesive plaster preparation for external application includes the following steps: A. using a certain quantity of thermosol and adding it into mixing tank, heating to 40-170 deg.C, after the thermosol is completely molten, adding selected correspondent medicine according to the ratio of 0.3-100g:1g, stirring uniformly to obtain raw material for making plaster; B. spreading and applying the above-mentioned raw material on the mounting material so as to obtain black adhesive plaster; and C. applying the prepared plaster raw material on the cloth, and using recombination machine to combine lining material on it, cutting and forming so as to obtain various hot-melt adhesive plaster preparations.

Description

(1) Technical field [0001] The invention belongs to a production method of plaster. (2) Background technology [0002] Plaster is one of the traditional medicines for external use in my country. It has a long history and has good curative effect on many diseases, such as arthritis, bruises, waist and leg pain, headache, trauma and gangrene. , liver and other organs have little toxic effect, so they are very popular among patients. At present, there are more than 100 companies producing ointment in my country. The traditional production method of ointment for external use has disadvantages such as complex production process, difficulty in clearing the site, easy to cause environmental pollution, and long production cycle. For example, the production cycle of ointment generally takes 3-15 days. During the refining process of black plaster, the temperature is as high as 300-360°C, and the production cycle is about 7 days. The production of rubber plaster requires processes suc...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K9/06
Inventor 王永刚
Owner 王永刚
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